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e. w. BELIQoF RISING SUN, INDIANA.

I Letters Patent No. 74,038, dated February 4, 186,8'.

IMPROVEMENT IN SAWING--MAGHINESI @tige .Stimuli tuant it iu there teitrtt @that :nu mating tint nf tige same.

TO A'LL WI-IOM IT 'MAY CONCERN:

Be itfknown that I, G. W. BELL, of Rising Sun, in thecounty of Ohio, and State of Indiana, have invented a. new and useful Improvement inA Portable Sewing-Machine; and I do hereby declare that the following is a full, clear, and exact description thereof, which will enable others skilled in the art to make and use thc same, reference being had to the accompanying drawings, forming part of this specification, in which- Figure 1 is a vertical section of my improved machine, taken through the line :o w, fg. 2.

Figure 2 is a top view of the sanne.

Figure 3 is a detail view, showing the manner in which the pendulum-frame is pivoted.

My invention hasfor its object to furnish a simple, cheap, and portable machine, by means of which timber for shingles, staves, {ire-wood, dac., may be sawn in the woods, without its being ne essary to incur the expense and labor of transporting the logs to amachine, as is now the case; and it consists in the combination of the eccentric and balance-wheels', pendulum-frame, supporting-frame, and jointed dog with each other and with the long shaft; in the combination of sliding bearings and adjustable support with the long shaft, the whole being constructed and arranged as hereinafter more fully described. v

A are the wheels, and B are the axles, to which the bearings C of the long shaft D are attached. Ihe bearings Gare both attached .to -the axles by means of a turn-plate or centre-wheel, E, so that either onemay be used forja forward axle for convenience in transporting the machine through the timber. The shaft D is made of' such a length thatthe logs may be sawn without shifting the position of the machine, the saw being shifted from one cut-to another by sliding it along the shaft D. The ends of the shaft D may be connected to the tumbling-rod of the leerse-power by a universal joint, in the usual manner. F is the eccentric-wheel, which is bolted or otherwise secured to the balance-wheel G. The hub of the balance-wheel. G slides freely along the shaft D, and may be secured in any desiredposition by the set-screw H. I is a frame, the lower ends of the side bars offwhich have sleeves, J, formed upon or attached to them,whieh ride upon grooves formed in'the hub of the wheel, as shown in figs. 2 and 3. K are brace or connecting-bars, the rear ends of which are attachedto the sleeves J, and their forward ends to the shank of the dog L. M isa brace-har, the forward end of which is attached to the shank of the dog L aud its upper end to the top of the frame I, se that the frame I and dog L are rigidly connected together. The shank ofthe dog L isjointed, so that, by removing a bolt, it may be turned up out of'the way while transporting the machine from place to place. N is a. frame, upon the inner edges of the side bars of which are formed grooves, in whichthe eccentric-wheel F works, so that, by the revolution of said eccentric-wheel, the frame N may be moved back and forth. ToV the upper end ofthe frameNis attached the lower end of the-pendulumrod n', the upper end of which is pivoted to the upper part of the frame I by pivoting screws O so that it may be detached, when' desired. To the lower part of the side of the frame N is piroted the roar end of the saw-pitman P, to the forward end/of which is attached the saw-blade R. S are sliding bearings, placed upon the shaft D, upon each side of thewheel G and itsvattachments, and secured in such a way that they may slide freely back and forth along the shaft, but will be carried with it in its revoluf tion. T is a support, upon which one or the other of the bearings S may revolve, to support the shaft D and hold it steady while themachine is being operated. The support Tis made adjustable, so that it may be adjusted according to the inequalities of the ground.

What I claim as new, and desire to secure by LcttersfPatent, is-

1. The construction and arrangement of the eccentric-wheel F, balance-wheel G, pendulum-frame N, supporting-frame I, jointed dog L, shaft D, and brace or connecting-bars K and M, as .herein described forl thepurpose specified. I i y 2. The sliding bearings S, constructed as described, fitting upon the square shaft D, and turning freely. in the box upon the upright T, said box adjusted upon the upright bymeans 'of the sliding sleeve and setscrew, as herein shown and described.

3. The combination of one or more adjustable supports T with the sliding bearings S and shaft D, constructed and operating substantially as' herein shown and described and for the purpose specified.

e. W. BELL.

Witnesses: l

H. T. AWILLIfuvIs, J. W. PnAnsoN, O. H. MILLER. 

